374640928 has 24 divisors (see below), whose sum is σ = 769644288. Its totient is φ = 179175744.

The previous prime is 374640923. The next prime is 374640977. The reversal of 374640928 is 829046473.

It is not an unprimeable number, because it can be changed into a prime (374640923) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 253776 + ... + 255247.

It is an arithmetic number, because the mean of its divisors is an integer number (32068512).

Almost surely, 2^374640928 is an apocalyptic number.

It is an amenable number.

374640928 is an abundant number, since it is smaller than the sum of its proper divisors (395003360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

374640928 is a wasteful number, since it uses less digits than its factorization.

374640928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509056 (or 509048 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 43.

The square root of 374640928 is about 19355.6433114480. The cubic root of 374640928 is about 720.8945465682.

The spelling of 374640928 in words is "three hundred seventy-four million, six hundred forty thousand, nine hundred twenty-eight".